6731340306 has 8 divisors (see below), whose sum is σ = 13462680624. Its totient is φ = 2243780100.

The previous prime is 6731340299. The next prime is 6731340331. The reversal of 6731340306 is 6030431376.

It is a sphenic number, since it is the product of 3 distinct primes.

6731340306 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560945020 + ... + 560945031.

It is an arithmetic number, because the mean of its divisors is an integer number (1682835078).

Almost surely, 2^6731340306 is an apocalyptic number.

6731340306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6731340306 is a wasteful number, since it uses less digits than its factorization.

6731340306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121890056.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 6731340306 is about 82044.7457549842. The cubic root of 6731340306 is about 1888.1385053591.

The spelling of 6731340306 in words is "six billion, seven hundred thirty-one million, three hundred forty thousand, three hundred six".